The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 2019
Filed:
Dec. 14, 2012
Applicant:
Grundfos Holding A/s, Bjerringbro, DK;
Inventor:
Kåre Iversen, Langa, DK;
Assignee:
Grundfos Holding a/s, Bjerringbro, DK;
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/06 (2006.01); F04D 29/62 (2006.01); F16C 27/02 (2006.01);
U.S. Cl.
CPC ...
F04D 13/0633 (2013.01); F04D 29/628 (2013.01); F16C 27/02 (2013.01);
Abstract
A pump assembly has an electric drive motor which is designed as a canned motor which has a bearing () in the interior of motor can (), on which a motor shaft () is supported. The bearing () has an outer diameter that is smaller than an inside diameter of the motor can () and the bearing () in the interior of the motor can () is supported on a bearing holder () which has multiple steps () extending traversely to an inner circumference of the motor can ().